962a2856aa4667c7e1258e464c8e14c3a0ffb041 - platform_external_llvm

commit	962a2856aa4667c7e1258e464c8e14c3a0ffb041	[log] [tgz]
author	Tim Shen <timshen91@gmail.com>	Fri Jul 06 23:20:35 2018 +0000
committer	Tim Shen <timshen91@gmail.com>	Fri Jul 06 23:20:35 2018 +0000
tree	5f706223b7cddb41829c51caa55b64ead84179b2
parent	ec4a235223d2f31ae8507b971a759eb00b4a4e27 [diff]

Revert "[SCEV] Strengthen StrengthenNoWrapFlags (reapply r334428)."

This reverts commit r336140. Our tests shows that LSR assert fails with it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@336473 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/ScalarEvolution.cpp[diff]
test/Analysis/Delinearization/a.ll[diff]
test/Analysis/Delinearization/iv_times_constant_in_subscript.ll[diff]
test/Analysis/IVUsers/quadradic-exit-value.ll[diff]
test/Analysis/LoopAccessAnalysis/number-of-memchecks.ll[diff]
test/Analysis/LoopAccessAnalysis/wrapping-pointer-versioning.ll[diff]
test/Analysis/ScalarEvolution/different-loops-recs.ll[diff]
test/Analysis/ScalarEvolution/extract-highbits-sameconstmask.ll[diff]
test/Analysis/ScalarEvolution/lshr-shl-differentconstmask.ll[diff]
test/Analysis/ScalarEvolution/nsw-offset-assume.ll[diff]
test/Analysis/ScalarEvolution/nsw-offset.ll[diff]
test/Analysis/ScalarEvolution/nsw.ll[diff]
test/Analysis/ScalarEvolution/predicated-trip-count.ll[diff]
test/Analysis/ScalarEvolution/sext-mul.ll[diff]
test/Analysis/ScalarEvolution/shl-lshr-differentconstmask.ll[diff]
test/Analysis/ScalarEvolution/trip-count-pow2.ll[diff]
test/Analysis/ScalarEvolution/zext-mul.ll[diff]
test/Transforms/LoopVersioning/incorrect-phi.ll[diff]

18 files changed

tree: 5f706223b7cddb41829c51caa55b64ead84179b2